And because the best brunch is a bottomless one, there’s also a mimosa bar and, to help keep the hardest of partiers upright, a hangover lounge. It’s all going down at 263 Prospect Ave. from 11 a.m. to 3 p.m. Tickets are on sale now, starting at $55 for general admission and $90 for VIP (an extra hour of all of the above) — and if Dessert Goals was any indication, they’ll be gone well before prices go up on Feb. 16.